converted leave button into public attribute of BublCell
misc optimization
set userInteraction to YES for bubl image in cell
api call for leaving bubl
show alert when trying to leave a bubl. if yes, leave bubl
remove bubl from profile array and reset table after leaving bubl
constant for show menu notification
slide view out to show menu on notification
send showMenu notification when tapping menu icon on upper left
set up table for menu sections
misc
added logout button to main menu